head to head/Developer Tools

KalshiSpy vs Subpay Document Reader

Neck and neck on boosts. Profiles, pricing and deals below.

KalshiSpy

Kalshi API & MCP Server for ChatGPT, Claude and Agents

community boosts

⚡ 0

pricing

Paid

what it is

Kalshi market data for agents: a public REST API of settled results, a keyed live feed of verified trader positions, OpenAPI 3.1 and a hosted MCP server.

Subpay Document Reader

Document Reading API for Developers

community boosts

⚡ 0

pricing

Paid

what it is

Read construction pay applications (AIA G702/G703, Procore, Textura) and change orders into structured JSON. $0.20 in USDC per successful read over x402 — no account, no API key.